This is a genuine Dimplex M-011B Opti-Myst Glass Disk Transducer, a replacement part for electric fire heaters. It is designed to restore the iconic Opti-Myst ambience and create captivating fire and smoke-effect visuals in Dimplex Opti-myst electric fireplaces. This high-quality component is compatible with various Dimplex models including Burbank BBK20, Danville DNV20CH, DNV20AB, DNV20BL, DNV20, Moorefield MFD20, Oakhurst OKT20, Redway RDY20 Series A, Westook WBK20, Whitmore WMR20, Alameda ALM20, Auberry AUB20, and Cassette CAS600, CAS400NHLL, CAS400HLL, CAS600NH. It also works with remote controls RTOPCS20, RTOPW20, RTOPI20, and RTOPI20CH, as well as the Silverton SVT20. The color of the transducer is Silver and it weighs 0.44 Pounds. The manufacturer is Dimplex.